Boom and Go Youngwook's Special Duet

On the 14th, Go Youngwook posted a picture on his twitter along with the comment "MBC TV Special Idol Competition filming. As the original idol, I am preparing a special performance..."

In the picture, Boom and Go Youngwook are practicing for their duet performance. Boom's unique hairstyle is grabbing the attention of fans. 

Fans who saw this have commented "It seems so funny" and "I can't wait to watch this."